What is the clause we need to add in function body to return variable?
What is the purpose of primary key?
What is trigger and stored procedure in sql?
Is sql harder than python?
Does varchar need length?
Is pl sql better than sql?
What is the difference between explicit and implicit cursors in oracle?
what are the maximum number of rows that can be constructed by inserting rows directly in value list? : Transact sql
What are the various levels of constraints?
What is a recursive stored procedure?
what is self join and what is the requirement of self join? : Sql dba
What is normalization? How many normalization forms are there?
Why function is used in sql?
What is flag in sql?
define sql update statement ? : Sql dba